| Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568) |
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| 05/04/2004 | US6731916 Power amplifying apparatus for mobile phone |
| 05/04/2004 | US6731915 Combined RF power detector and power precorrector |
| 05/04/2004 | US6731913 Elastomeric enclosure |
| 05/04/2004 | US6731911 Method of performing automatic frequency control in mobile station in waiting mode |
| 05/04/2004 | US6731908 Distance measurement using half-duplex RF techniques |
| 05/04/2004 | US6731753 Personal digital assistant/telephone combination device |
| 05/04/2004 | US6731703 Reception power level calculating circuit and receiver using the same |
| 05/04/2004 | US6731702 Null symbol position detecting method, null symbol position detecting apparatus, and receiver |
| 05/04/2004 | US6731679 Modulator/demodulator and method of modulation/demodulation used for same |
| 05/04/2004 | US6731676 Assigning clusters of demodulation elements in a spread spectrum system |
| 05/04/2004 | US6731675 Receiving device for spread spectrum communication system |
| 05/04/2004 | US6731674 Device and method for generating quasi-orthogonal code and spreading channel signals in mobile communication system |
| 05/04/2004 | US6731673 Synchronization channel with cyclic hierarchical sequences and method for cell site search with low detector complexity |
| 05/04/2004 | US6731672 GPS receiver having improved signal acquisition at a low signal to noise ratio |
| 05/04/2004 | US6731671 Reception method including generating complex four-phase sequences for CDMA communication |
| 05/04/2004 | US6731670 Method and circuit for generating spreading codes |
| 05/04/2004 | US6731669 Establishing method of synchronous communication between station and access point, station, LAN adapter, and frequency-hopped LAN radio system |
| 05/04/2004 | US6731668 Method and system for increased bandwidth efficiency in multiple input—multiple output channels |
| 05/04/2004 | US6731622 Multipath propagation delay determining means using periodically inserted pilot symbols |
| 05/04/2004 | US6731614 Orthogonal code division multiple access waveform format for use in satellite based cellular telecommunications |
| 05/04/2004 | US6731349 Tuner with at least a first and a second frequency band |
| 05/04/2004 | US6731348 Television tuner having simple layout and capable of receiving FM broadcast signals without interference |
| 05/04/2004 | US6731199 Non-contact communication system |
| 05/04/2004 | US6731185 Surface acoustic wave device and communication apparatus |
| 05/04/2004 | US6731184 High frequency switching component |
| 05/04/2004 | US6731167 High frequency power amplifier module and wireless communication apparatus |
| 05/04/2004 | US6731101 Modulation semiconductor integrated circuit device and testing method for oscillation circuit |
| 05/04/2004 | US6729518 Carrying case with selectively adjustable stand |
| 05/04/2004 | CA2299572C Personal communicator |
| 05/04/2004 | CA2098636C Switching type of wideband rf generator-modulator |
| 05/04/2004 | CA2072345C Packet data communication system |
| 04/29/2004 | WO2004036937A1 The method for obtaining snr of burst signal gsm system |
| 04/29/2004 | WO2004036884A1 Adding peripherals to mobile devices via smart interchangeable cover |
| 04/29/2004 | WO2004036883A1 Adding i/o ports to mobile device via smart interchangeable cover |
| 04/29/2004 | WO2004036882A2 Adding peripherals to mobile device via smart interchangeable cover |
| 04/29/2004 | WO2004036850A2 Methods and apparatuses for reducing interference using frequency division multiple access |
| 04/29/2004 | WO2004036833A2 Methods and sets of piconets using time frequency division multiple access |
| 04/29/2004 | WO2004036816A1 Method and apparatus for transmitting and receiving a block of data in a communication system |
| 04/29/2004 | WO2004036812A2 Method and apparatus for channel amplitude estimation and interference vector construction |
| 04/29/2004 | WO2004036811A2 Method and apparatus for interference suppression with efficient matrix inversion in a ds-cdma system |
| 04/29/2004 | WO2004036810A2 Method and apparatus for generating rf waveforms having aggregate energy with desired spectral characteristics |
| 04/29/2004 | WO2004036783A1 Chip level phase adjustment |
| 04/29/2004 | WO2004036782A1 Radio reception device and sir calculation method |
| 04/29/2004 | WO2004036781A1 Device and method for tracking a sampling instant in radio receivers |
| 04/29/2004 | WO2004036780A1 Mobile terminal implementing a ranging signal receiver and method |
| 04/29/2004 | WO2004036779A1 Use of power detection to control rx/tx switching |
| 04/29/2004 | WO2004036778A1 Transmit and receive antenna switch |
| 04/29/2004 | WO2004036777A1 Multimode receiver |
| 04/29/2004 | WO2004036776A1 Dc trimming circuit for radio frequency (rf) down-conversion |
| 04/29/2004 | WO2004036775A1 Automatic-bias amplifier circuit |
| 04/29/2004 | WO2004036750A2 Radio-frequency device with null or quasi-null intermediate frequency minimizing interfering frequency modulation applied to an integrated local oscillator |
| 04/29/2004 | WO2004036742A1 Radio wave reception device, radio wave clock, and repeater |
| 04/29/2004 | WO2004036739A2 Continuous bias circuit and method for an amplifier |
| 04/29/2004 | WO2004036339A2 Sports communication system |
| 04/29/2004 | WO2004036239A2 Procedure for estimating a parameter of a local maxima or minima of a correlation function derived from a received signal |
| 04/29/2004 | WO2004036238A1 Spread spectrum signal processing |
| 04/29/2004 | WO2004021584A3 Direct downconversion receiver |
| 04/29/2004 | WO2004021467A3 Recharging method and apparatus |
| 04/29/2004 | WO2004019176A3 System and method for piggybacking data across an open data channel of a wireless device |
| 04/29/2004 | WO2003093936A3 System, method and apparatus for coordination of channel quality assessment and ingress filtering in cable modem systems |
| 04/29/2004 | WO2003017517A8 Apparatus and method for interfacing between modem and memory in mobile station |
| 04/29/2004 | US20040083495 Mulitmedia transmission using variable gain amplification based on data importance |
| 04/29/2004 | US20040083491 Mobile video system |
| 04/29/2004 | US20040083490 Program recommendation system, program recommendation method and program for realizing the same |
| 04/29/2004 | US20040083300 Data communication system, terminal device, method and program therefor |
| 04/29/2004 | US20040083253 Method and apparatus for efficient matrix multiplication in a direct sequence CDMA system |
| 04/29/2004 | US20040082368 Mobile communication terminal provided with handsfree function and controlling method thereof |
| 04/29/2004 | US20040082359 Earprone system for mobile phone |
| 04/29/2004 | US20040082358 Radio communication system |
| 04/29/2004 | US20040082357 Radio communication system |
| 04/29/2004 | US20040082354 System and method for boosting signals in a cellular phone base station |
| 04/29/2004 | US20040082304 Demodulator architecture and associated methods |
| 04/29/2004 | US20040082302 Method of removing DC offset for a ZIF-based GSM radio solution with digital frequency correlation |
| 04/29/2004 | US20040082298 Structure for preventing intermodulation interference in satellite transmission |
| 04/29/2004 | US20040082210 Cartridge carrying multiple integrated circuit cards for removable insertion into portable and other electronic devices |
| 04/29/2004 | US20040081821 Film and protecting sheet comprising said film for display window of portable-type information terminal |
| 04/29/2004 | US20040081262 Time alignment in a cdma system |
| 04/29/2004 | US20040081257 Phase detectors in carrier recovery for offset QAM and VSB |
| 04/29/2004 | US20040081243 Information encoding apparatus and method, information decoding apparatus and method, recording medium, and program |
| 04/29/2004 | US20040081231 Multipath searching device and method thereof |
| 04/29/2004 | US20040081230 Method and apparatus for pilot estimation using prediction error method |
| 04/29/2004 | US20040081229 System and method for adjusting phase |
| 04/29/2004 | US20040081228 Apparatus and method for performing fast acquisition of PN sequences by transferring distributed samples |
| 04/29/2004 | US20040081227 System and method for spreading/despreading in multi-carrier code division multiple access |
| 04/29/2004 | US20040081226 Frequency hopping sequence generator |
| 04/29/2004 | US20040081126 De-channelization method of W-CDMA system |
| 04/29/2004 | US20040081115 Hybrid DSMA/CDMA (digital sense multiple access/ code division multiple access) method with collision resolution for packet communications |
| 04/29/2004 | US20040081114 Ds-cdma integration spreading coherent receiver |
| 04/29/2004 | US20040081077 Method for code division multiple access communication with increased capacity through self-noise reduction |
| 04/29/2004 | US20040080675 Receiving apparatus and receiving method |
| 04/29/2004 | US20040080667 Biaxially rotatable camera lens module |
| 04/29/2004 | US20040080518 Wireless communication terminal for changing image files of background picture and method for displaying image files of background picture using the same |
| 04/29/2004 | US20040080378 High-frequency module and communication apparatus |
| 04/29/2004 | DE4320990B4 Verfahren zur Redundanzreduktion Method for redundancy reduction |
| 04/29/2004 | DE19804476B4 Autoradio mit abnehmbarem Bedienteil Car radio with removable control panel |
| 04/29/2004 | DE19624635B4 Rundfunkempfänger Broadcast radio receiver |
| 04/29/2004 | CA2501860A1 Dc trimming circuit for radio frequency (rf) down-conversion |
| 04/29/2004 | CA2500777A1 Method and apparatus for transmitting and receiving a block of data in a communication system |
| 04/28/2004 | EP1414279A2 High-frequency module and communication apparatus |
| 04/28/2004 | EP1414246A2 Electronic program guide multiplexed in an MPEG stream |